Gear-cutter grinder.



A. L. DE LEEUW.

GEAR CUTTER GRINDER.

APPLICATION IILED MAY 2?, 191a.

Patented Nov. 11, 1913.

3 SHEETS-SHBET l.

A. L. DHLBBUW.

GEAR (IUTTER GRINDER APPLIGATION FILED MAY 27, 1913.

1 7$ 54 v Patented Nov, 11, 1913. a SHEETS-SHEET 2.

K My I W fig Q lcrow A. L. DE LEEUW. u

GEAR CUTTER GRINDER APPLICATION FILED MAY 27, 1913.

1fl78fi Patented Nov. 11, 1913.

3 SHEETS-SHEET 8.

" 50 and in such drawing-z l], 1015' ILEIEWW, F QJINBINNJMEI, @HIU, ASEIGNGR Cffi THE CINGINNATYMIILLKNG UUM'PAINY, 13F OAKLEY, (EH10, A (EQRYGXEZATIGN 033' iii-3210.

GEAR-QEJTIFTLER GRINDER,

i whom 25 izmagr emmm'n: iiiar mid of the dfii'ififi. Fig. 9 3 :1 tap piain 19'; known that 1,1 1 210mm h. D14. Lmmrw, View of the atmci'm'iemi. S a vertical 0i rbiw Muted 51mm, and residing axial sectnim thrmlgh line if Fig. 2,

m: jincimmti, in thoconnt'y a'fimnilton anfi 6. along the plane of the grlmiiing face 3 0f @iiiu, have invented new and 1m' 01?? the grinding whciei. fitpi'awed Gear-Cutter (I'irimiar, of which Lhe Rez'errmg; [0 time drawlngs, A. lIU'iECZIiZQS foihiwlng Qpfifilfiflfi'iJlC-D. 35 a fail dlSCit'iSHlB. i110 base of time flULiXChmPUi which adapter Thigs invention fleais with an iI\Si'IIUT]1'1-- in he seemed to the iairiie (if a grinl'iing mafnliby whereby 53am cutters may be graduime, and Which-in turn revoiubiy supports 16 ally sharpener} so that simiizir points in the U10 gear cutter. 'Iifhis base prefemifly pm 66 cutifiaag edges of bile several; tee/(h "will all "vidcs lugs 1 in the mature (if gnidiss which be equidistant from the uenter and so that are accurately aiined and adrzvpied to the grinding may take place in axial radial 01110; the Q -S1016 5;, the table 0:? a grinding planes, ihuis preserving: the cmugour of the immiiinm Siflfi-QJHBQS 2 are also provided cutting edge. for reuelvmg limits; whereby the base is .e- W

Um. object; witiiin the conten'lpiation of cured in the table. A stem or post, 3 u this invention is m create a simple necha- 11 595" fzi'mn the bi-Sfi A. and is permanently nism of the fliUO'v'E) description adapted. to be Secured in piaceiwby means of a nut 01- conusieci as an miimchment in. cnnnoctiml with mined within an m1 ieriyi11g recess 5 and in 1m desi type of grinder, anti hi h will screw-threaded engagmem': with a Shank 61% represeni; 1 high m'riijir of manipulative cow pmjvciing' throng "1'1 an. aperture Y in the vgniungg m g ppfigaijlg j 'n-p pygpgfly base A" This 313 91131113 preferably 0011B. simrpenimzg gain? by; 0mm apacizil cutters";- 'fl'iwmd 0 rs-ceive {he Filflifidfil 8 01; the

throughout a Wide rmlgfi m"? size. postfi. At its 21pper end this post pm- :25 A ih im t i render iil bg {111* vlded with :1 COMM 01" annuim" 1'1"? @531: 9 servattach for mmmting' :i, g ew cummingas in. Labia for smppamfim 1' m ciiiiiei'. A

which 1111 my my? (-3. 3 gily SM, up Whifih bushing 10 enables; iii): CUT iii.) snugly bgd fi jfeaijureg gngibfing i iti l w seated on the projerctinp: stud H of the pest sition reiiiiitive to ilhfi grinding WI in be 3. The upper surface 153 of m base A is 4% very MM} easily obtained, and; preferably fist and it pm-v a circular which iii prnvide for an accurate 'piisi- $109591? p which 3% F the tinningf 0-3: SEICUQEiSiVE: iieefhi grmiuaiinns 1 used in i0i.1'l111i!]111g the ii1i- @khfii? wiiiec baa {in part obvious 1 mm; tiaii relation beixween time base ani an CV43}?- tim iml'leliitili dlf'flWiI "3 am in paw-i; indicaiefi! fly g wn'lbei, as Will his presently described, M iii cnmiefiizien therewith; by the fallowimy l'qj fliflg fI'Om HF Side (If this base A'is; "imaiysis (if ibis invention, V a pin 15 "which serves as a shop iimifing the This in iiiiifl'ii accm'liiimgiy consiam i @he posi fipn 0f iha over'iying mijusting eiemenib, fram'z-ures 0i. cmiiih-uctic n, combination 0f ?1S :Wiii b s 'idi ipliinflii. pi'u:5$,- and in h iiiniqi ie mimic-ms of the: i fi lil'nfilsdbn the posit 3 M141 il'if iliiflg' upon Mi i b m in Pgiutivg pygpgrtigning: Hm top face 132 of the base A. a. member B 90 and disposition fimmof; ,11 mare (10ml which in turn. carriesfl'nee adjusting 0} pm pi ately miflinmip-hereim sitioi'lifig devieem viz: the initial. iJ'fPSiiiiOl'lEl "2% enable saiiiiled in the 511%; $0 full; C for determining the initial psitinn of m ggmpmhefifl 1,1 i q i f m the member B, a, SHCCIBSSiVQ 1 0051 posii-iomr qgg'ggf that, 1511x337 may gmbndv the. same by I), find a (34313? of out cieiterminatm? E. ()f

um numernus modifications in structure and (muffle, w 1 E iilsi flad Of the imSe A. relation contemplated by $11155 ilmventimii, flil provide the nwm'i'ting for the cutter i0 (mi/wig prefcrrad gm hflfvfi make it waxiai with the member as :1 part Of this fiisclc sure, Till initial prisiiionel G comprises an arm.

I like vi enema: Chi/k ieifiiflimindful? parts thrmigh, adapted 0 receive @hmlk off. a thumb Ofiifill fi'M-E viawss v m": which: screw 18 which enabies said 211-111 to be b 1 an Hui. Me mm f this {w bmughi; 0 a swarm sewing-15 m1 5?, boas l9 ,f leaking" in the direfiiiun 0i tha pmjaavting from fiii z Ifififiib'l Extending Mi 10mm; of {1M giiimiimgr Wheel aiim'vvimg ihmi m5 light migiaw 15 vibe; we 26 W drawings (h b53813 armemm lfirfigciimfg of f- 16 that; has slob i? nii mi, em? muiwhiclr Nd, all

lkm'iezl mez'nber,

Died m vmber z hacks armm ad 11L1L L :uauncl. din done. 111

p pr. eled to 'nnpilses a ramped up n th fins of a 31 det auguster one 15 11151 we or more member F, tobe SW1? 1e obje s an the fem-(50m to 0b attachment I ti e i achieve t1 em aerated m 1 iv, however,

me teuse t1 npted ewe?! ad 'vantag note 1'2; m ad ing the same in any angular relation. there with, imcl e slop device mijusiably carried by saicl sWii elecl member adapted in abut the beck side of each tooth in succession al a fixed (iintnnce from the axis of said cutter.

5. 1i. niccl'innism of the nature disclosed ccnibining :i been adapted to be secured to a machine encl having an uprising cutter-supporting pest ii member pivoted about said post, an element planar with the axis of said post, a part carried by said pivoted member adapted to be contacted with the backs of the successive teeth of a cutter mounted on said poet to bring each point of conlnct into the same definite relation with said member, and adjust'able means for determining the angular position of said member relative to said base. 6. A mechanism of the nature disclosed combining a base member, an overlying member swivelcd, thereto, means for supporting a cutter in coaxial relation with said sWive-lecl member, an element, carried by one of said nenll'iere and providing a gage eurface in coincidence with an axial plane of said swivelecl 1ne111bc1,n11cl a stop device edjustzibly carried by said sWivele-d iii-ember in uplecl successively to bring similar points in the backs of each of the teeth of the cutter into an identical relation Willi the swim eled mcmben 'Z. A mcchenimn of the nature disclose-.21 combining a becc, a member swiveled there &0, means for indicating when the axis of said member is exactly coplanar with the providing a fiat face cc- I bacli's oi. the izcelli oi a cutter at a fixed lie-- lance from the cenler lliereul l0 bring the points of contact; euccc qivcly into (lci'mil-e relniion Wiiili said member, and a micrometer device for relating suirfl mcrulmr through i a predetermined angle en said bane to enable a definite einoune in be ground will like face of web looili of a miller.

8. :i inQCllfin wlfl of the nature disclosed combining a base, :1 member ewivelcel there to an element carried by one oi said parts and providing a gage Flllil ilifu coplanar will the axis of said rucml'ier, means for in tlieating a normal unn illur relation belwecn said base and member nml for locking the same in any angular relation flicrcnilli, thumb-screw for posilivcly uruing suiil member on its base, and :1 slop clevice :uljustubly cnrrie by said siiivelml niemlu-r adapted in abutllie back side oi cucli looili in Sll(5i:l-ll ')l1 ei n fixed distance from the axis of said caller.

in Witness whereof, l licreunio euliecrilie my name, as attested by llic two subscribing; witnesses.

F. OLIVER l. t 

